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  • Sold out
    $261.80 - $665.50
    $261.80 - $665.50
    $261.80 - $665.50
    $261.80

    Astrodon Johnson/Cousins U Filter

    DON-UV*_27R

    Spectral profiles designed after U, B, V, Rc, Ic Johnson/Cousins Improved B filter (B***) extending blocking >1100 nm and eliminating small lig...

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    $261.80 - $665.50
    $261.80 - $665.50
    $261.80 - $665.50
    $261.80
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  • Sold out
    $223.30 - $435.60
    $223.30 - $435.60
    $223.30 - $435.60
    $223.30

    Astrodon Exo-Planet Filter - Clear with Blue-Blocking

    DON-XOPBB_27R

    Astrodon introduced the ExoPlanet-BB filter for use in amateur-scale telescopes to measure light curves of exoplanets.Although it may not seem poss...

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    $223.30 - $435.60
    $223.30 - $435.60
    $223.30 - $435.60
    $223.30
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  • Sold out
    $261.80 - $665.50
    $261.80 - $665.50
    $261.80 - $665.50
    $261.80

    Astrodon Johnson/Cousins V Filter

    DON-V*_27R

    Spectral profiles designed after U, B, V, Rc, Ic Johnson/Cousins Improved B filter (B***) extending blocking >1100 nm and eliminating small lig...

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    $261.80 - $665.50
    $261.80 - $665.50
    $261.80 - $665.50
    $261.80
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  • Sold out
    $261.80 - $665.50
    $261.80 - $665.50
    $261.80 - $665.50
    $261.80

    Astrodon Johnson/Cousins Rc Filter

    DON-Rc*_27R

    Spectral profiles designed after U, B, V, Rc, Ic Johnson/Cousins Improved B filter (B***) extending blocking >1100 nm and eliminating small lig...

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    $261.80 - $665.50
    $261.80 - $665.50
    $261.80 - $665.50
    $261.80
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  • Sold out
    $261.80 - $665.50
    $261.80 - $665.50
    $261.80 - $665.50
    $261.80

    Astrodon Johnson/Cousins Ic Filter

    DON-Ic*_27R

    Spectral profiles designed after U, B, V, Rc, Ic Johnson/Cousins Improved B filter (B***) extending blocking >1100 nm and eliminating small lig...

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    $261.80 - $665.50
    $261.80 - $665.50
    $261.80 - $665.50
    $261.80
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  • Sold out
    $256.30 - $665.50
    $256.30 - $665.50
    $256.30 - $665.50
    $256.30

    Astrodon Sloan Gen2 i' Filter

    DON-i’2_27R

    50% transmission points provided above (+/- 3nm typical) Peak transmission guaranteed > 95% (>90% for u’) <=0.03%Tabs out-of-band 300 – ...

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    $256.30 - $665.50
    $256.30 - $665.50
    $256.30 - $665.50
    $256.30
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  • Sold out
    $256.30 - $665.50
    $256.30 - $665.50
    $256.30 - $665.50
    $256.30

    Astrodon Sloan Gen2 g' Filter

    DON-g’2_27R

    50% transmission points provided above (+/- 3nm typical) Peak transmission guaranteed > 95% (>90% for u’) <=0.03%Tabs out-of-band 300 – ...

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    $256.30 - $665.50
    $256.30 - $665.50
    $256.30 - $665.50
    $256.30
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  • Sold out
    $256.30 - $665.50
    $256.30 - $665.50
    $256.30 - $665.50
    $256.30

    Astrodon Sloan Gen2 z' Filter

    DON-z’2_27R

    50% transmission points provided above (+/- 3nm typical) Peak transmission guaranteed > 95% (>90% for u’) <=0.03%Tabs out-of-band 300 – ...

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    $256.30 - $665.50
    $256.30 - $665.50
    $256.30 - $665.50
    $256.30
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  • Sold out
    $256.30 - $665.50
    $256.30 - $665.50
    $256.30 - $665.50
    $256.30

    Astrodon Sloan Gen2 z_s Filter

    DON-z_s2_27R

    50% transmission points provided above (+/- 3nm typical) Peak transmission guaranteed > 95% (>90% for u’) <=0.03%Tabs out-of-band 300 – ...

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    $256.30 - $665.50
    $256.30 - $665.50
    $256.30 - $665.50
    $256.30
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  • Sold out
    $256.30 - $665.50
    $256.30 - $665.50
    $256.30 - $665.50
    $256.30

    Astrodon Sloan Gen2 Y Filter

    DON-Y2_27R

    50% transmission points provided above (+/- 3nm typical) Peak transmission guaranteed > 95% (>90% for u’) <=0.03%Tabs out-of-band 300 – ...

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    $256.30 - $665.50
    $256.30 - $665.50
    $256.30 - $665.50
    $256.30
    Sold out
  • Sold out
    $256.30 - $665.50
    $256.30 - $665.50
    $256.30 - $665.50
    $256.30

    Astrodon Sloan Gen2 u' Filter

    DON-u’2_27R

    50% transmission points provided above (+/- 3nm typical) Peak transmission guaranteed > 95% (>90% for u’) <=0.03%Tabs out-of-band 300 – ...

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    $256.30 - $665.50
    $256.30 - $665.50
    $256.30 - $665.50
    $256.30
    Sold out
  • Sold out
    $256.30 - $665.50
    $256.30 - $665.50
    $256.30 - $665.50
    $256.30

    Astrodon Sloan Gen2 r' Filter

    DON-r’2_27R

    50% transmission points provided above (+/- 3nm typical) Peak transmission guaranteed > 95% (>90% for u’) <=0.03%Tabs out-of-band 300 – ...

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    $256.30 - $665.50
    $256.30 - $665.50
    $256.30 - $665.50
    $256.30
    Sold out
  • Sold out
    $261.80 - $665.50
    $261.80 - $665.50
    $261.80 - $665.50
    $261.80

    Astrodon Johnson/Cousins B Filter

    DON-B***_27R

    Spectral profiles designed after U, B, V, Rc, Ic Johnson/Cousins Improved B filter (B***) extending blocking >1100 nm and eliminating small lig...

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    $261.80 - $665.50
    $261.80 - $665.50
    $261.80 - $665.50
    $261.80
    Sold out